26 to 50 of 483 Performance Optimisation Jobs in London

while providing technical leadership, mentoring and support to Senior DBAs. What You'll Be Doing Oracle Database Administration Lead the administration, maintenance and optimisation of Oracle databases across development, test and production environments. Perform installation, patching, upgrades, migrations and configuration . Support Oracle 10g, 11g and 12c environments … Unix/Linux . Manage backup and recovery using RMAN and monitoring through Oracle Enterprise Manager (OEM) . Investigate complex database incidents and performance issues. Ensure database environments remain secure, stable and resilient. Oracle E-Business Suite Provide expert DBA support for Oracle E-Business Suite R12 . Support ...

Ready to shape how customers experience our digital channels across EMEA As our Experimentation & Conversion Rate Optimisation (CRO) Senior Specialist, you'll take the lead on the EMEA Imaging Technologies & Communications Group (ITCG) Digital CRO programme, driving experimentation and optimisation across our entire digital ecosystem — from e-Commerce … team playerShows courage and convictionPeople orientatedCaring for self and othersSalary: 47,863- 56,310 per annum, plus 10% bonus (dependent on experience) Performance Optimisation: Drive optimisation initiatives through comprehensive testing roadmaps across customer acquisition, conversion, and retention phases, collaborating with internal business stakeholders and ensuring optimisation ...

optimising mission‐critical trading services across multiple asset classes. Role Responsibilities Design and implement distributed, fault‐tolerant Java services for electronic trading environments Lead performance tuning, optimisation, and refactoring of low‐latency trading components Investigate and resolve production issues, ensuring system stability and high availability Collaborate with global … DevOps, and Product Mentor and guide engineers to improve technical capability and engineering standards Experience/Competences Essential Strong experience designing and building high‐performance, low‐latency Java services within electronic trading Strong experience with distributed messaging technologies (Solace/Kafka) and real‐time systems Strong experience designing ...

optimising mission‐critical trading services across multiple asset classes. Role Responsibilities Design and implement distributed, fault‐tolerant Java services for electronic trading environments Lead performance tuning, optimisation, and refactoring of low‐latency trading components Investigate and resolve production issues, ensuring system stability and high availability Collaborate with global … Architecture, DevOps, and Product Mentor and guide engineers to improve technical capability and engineering standards Experience/Competences Strong experience designing and building high‐performance, low‐latency Java services within electronic trading Strong experience with distributed messaging technologies (Solace/Kafka) and real‐time systems Strong experience designing ...

data delivery across multiple business functions. Develop and support Lakeflow pipelines, Delta Lake implementations, and modern data engineering frameworks. Drive best practices across performance optimisation, security, governance, monitoring, and platform reliability. Collaborate with business, data, and technology teams to deliver high-quality data products that support organisational growth … Factory, ADLS, Key Vault, and other Azure services. Hands-on experience with Git, CI/CD pipelines, deployment automation, and production support. Strong troubleshooting, performance tuning, and optimisation experience across Databricks and SQL environments. Excellent stakeholder engagement and communication skills, with the ability to operate effectively across both ...

week in office We are assisting with the hire of an experienced low-latency engineer to join a specialist team building frameworks, libraries and performance tooling used across a large global electronic trading environment. This is not a traditional BAU development role attached to one desk or application. … team works across multiple trading platforms, solving complex performance problems and helping define how latency-sensitive systems should be engineered. Approximately 90% of the role is hands-on coding , with a major focus on Rust alongside modern Java. What youll work on Low-latency Rust and Java frameworks Event ...

week in office We are assisting with the hire of an experienced low-latency engineer to join a specialist team building frameworks, libraries and performance tooling used across a large global electronic trading environment. This is not a traditional BAU development role attached to one desk or application. … team works across multiple trading platforms, solving complex performance problems and helping define how latency-sensitive systems should be engineered. Approximately 90% of the role is hands-on coding , with a major focus on Rust alongside modern Java. What you’ll work on Low-latency Rust and Java frameworks ...

data platforms and create the trusted foundations that power intelligent decision‐making. We're looking for practitioners with a passion for building scalable, high-performance data platforms, strong data engineering fundamentals, and hands‐on experience across modern cloud and data ecosystem. Connect to your career at Deloitte Deloitte drives … data models and ETL/ELT patterns that support enterprise reporting, analytics, machine learning and AI use cases. Optimise data pipelines and workloads for performance, reliability, scalability and cost, identifying engineering risks and implementing appropriate mitigations. Embed security, governance, lineage, access control, data quality and Responsible AI considerations into ...

minded, with a strong growth mindset, excellent leadership skills, and a natural ability to inspire and galvanize teams. Responsibilities Implement strategies to drive online performance, customer engagement and retention. Monitor performance, track KPIs, and optimise the online shopping experience to maximise growth and customer value. Develop and manage … margins. Develop growth strategies, to build the brand through Commercial, Content and Community initiatives. Provide strategic recommendations and guidance to markets. Balance short-term performance with long-term value creation and brand equity. Trade & Campaign Planning & Execution Execute digital marketing campaigns and product launches with local markets, aligning with ...

standards.Promote a culture of continuous improvement by identifying opportunities to simplify processes, automate activities, and enhance delivery outcomes.Drive operational excellence through proactive service ownership, performance optimisation, and effective incident resolution.Support the design and evolution of modern, resilient architectures that enable long-term business growth and agility.Ensure solutions align ...

letter queues, and asynchronous messaging. Work within established development and release processes to ensure high-quality software delivery. Contribute to code quality, automated testing, performance optimization, and system reliability improvements. Support CI/CD deployment pipelines and collaborate with DevOps teams to ensure smooth and reliable application delivery. Contribute ...

Spring Cloud, REST APIs, Python and TypeScript . Lead database architecture and hands-on engineering across Amazon DynamoDB and Aurora PostgreSQL , including data modelling, performance tuning, migration, HA/DR and operational support. Establish and govern CI/CD, DevSecOps and Infrastructure as Code using Jenkins/GitHub Actions … Terraform and/or CloudFormation. Drive observability, security, resilience, performance and production-readiness standards. Lead architecture workshops, technical governance and design reviews with customer stakeholders. Mentor engineering teams and coordinate architects, developers, DevOps and database specialists across distributed workstreams. Support complex technical issues, proof-of-concepts, performance optimisation ...

architectural standards and best practices across the organisation, leading technical evaluations with internal and external partners. Champion FinOps principles to drive significant cloud cost optimisation and guide performance tuning of distributed systems. Architects and governs agentic AI-enabled engineering workflows (using enterprise-authorized tools within the work environment … resiliency, and secure delivery (e.g., SLSA framework and GitOps). Deep experience with Observability and Monitoring tools (e.g., Prometheus, Grafana, OTEL). Expertise in performance optimisation of distributed systems (e.g., caching, network latency). Practical experience with Service Mesh technologies (e.g., Istio, Linkerd, Cilium). Demonstrated success ...

architectural standards and best practices across the organisation, leading technical evaluations with internal and external partners. Champion FinOps principles to drive significant cloud cost optimisation and guide performance tuning of distributed systems. Architects and governs agentic AI-enabled engineering workflows (using enterprise-authorized tools within the work environment … resiliency, and secure delivery (e.g., SLSA framework and GitOps). Deep experience with Observability and Monitoring tools (e.g., Prometheus, Grafana, OTEL). Expertise in performance optimisation of distributed systems (e.g., caching, network latency). Practical experience with Service Mesh technologies (e.g., Istio, Linkerd, Cillium). Demonstrated success ...

architectural standards and best practices across the organisation, leading technical evaluations with internal and external partners. Champion FinOps principles to drive significant cloud cost optimisation and guide performance tuning of distributed systems. Architects and governs agentic AI-enabled engineering workflows (using enterprise-authorized tools within the work environment … resiliency, and secure delivery (e.g., SLSA framework and GitOps). Deep experience with Observability and Monitoring tools (e.g., Prometheus, Grafana, OTEL). Expertise in performance optimisation of distributed systems (e.g., caching, network latency). Practical experience with Service Mesh technologies (e.g., Istio, Linkerd, Cillium). Demonstrated success ...

direction of the systems they build. You will work on a combination of greenfield development and the continuous improvement of established platforms, building high-performance, reliable and scalable applications that directly support real-world trading strategies and quantitative research. As a senior member of the engineering team, you will … have the opportunity to influence technical architecture, development standards, performance optimisation and engineering best practices, while working closely with researchers, traders and other technical specialists. Key Responsibilities Design, develop and maintain high-performance applications using C# and modern .NET Take ownership of significant software development projects from ...

beneficial but is not essential. Experience in any of the following would be beneficial: LangChain and/or LangGraph Python memory management and performance optimisation GPU optimisation and acceleration PyTorch ONNX/ONNX Runtime Model inference and acceleration Responsibilities for Machine Learning Engineer: Develop and maintain high … prototyping and experimentation through to production implementation Optimise machine learning models and Python software for speed, scale, runtime and memory usage Help improve the performance and scalability of existing AI systems Develop innovative new features using machine learning and AI technologies Explore new technologies and approaches to solve complex ...

Express, etc.); Production experience with React, modern build tools, state management, responsive design, and accessibility standards; Comprehensive testing experience (unit, integration, E2E, security) and performance optimization; Scalable system design patterns, load balancing, and high-availability architectures; Database design and optimization (both relational and NoSQL); API development (REST, GraphQL, gRPC … Kafka, RabbitMQ); Cloud platforms (AWS, Azure, GCP) with containerisation (Docker, Kubernetes); CI/CD pipelines and Infrastructure as Code (Terraform, CloudFormation); Monitoring, observability, and performance optimisation tools; You can keep a cool head when debugging production issues; Use AI tools to augment your work, applying sound judgement ...

internal platforms and client facing products. You will work with innovative technologies, contribute to complex algorithmic design, and drive engineering excellence in a high performance, data intensive environment. Key Responsibilities Core Engineering & Platform Delivery Design, develop, and maintain complex Java and Python applications using modern engineering practices. Build/… embed AI powered features into mission critical systems. Architect and enhance services that support large scale, performance critical index computations. Collaborate with Product Managers, UX, and engineering teams globally to deliver high quality products. Lead projects end-to-end through requirements, design, development, testing, deployment, and operations. Build ...

Excellence Guide development teams through architectural implementation and technical challenges. Establish CI/CD, testing, observability, and quality engineering practices for UI applications. Lead performance optimisation initiatives, including Core Web Vitals improvements. Ensure maintainability, scalability, and resilience of front-end solutions. Enterprise Integration Define integration patterns between … concepts Cloud & DevOps AWS, Azure, or Google Cloud CI/CD pipelines Integration REST APIs GraphQL OAuth2/OpenID Connect Enterprise SSO solutions Quality & Performance Web accessibility (WCAG) Core Web Vitals Automated testing frameworks Performance monitoring and observability Preferred Experience Large-scale financial services, banking, asset management ...

engineering with technical leadership to help deliver secure, scalable technology with real‐world impact. Role Overview: Package: £75,000 basic salary + annual performance bonus and perks What You’ll Be Doing: Design, build and deploy scalable full‐stack software solutions across front‐end, back‐end and data engineering. … Develop high‐quality APIs, backend services and complex data pipelines with performance and reliability in mind. Work extensively with Python, TypeScript and SQL across a variety of applications and integrations. Support the delivery of technology solutions helping public‐sector organisations adopt AI and machine learning effectively. Deploy and maintain ...

planning and execution of LLM initiatives and translating research requirements into scalable engineering solutions. Partner with centralised infrastructure teams to design and deliver high-performance compute environments across AWS and on-premises platforms, including GPU infrastructure, Slurm clusters, and migration from ad hoc research workflows. Optimise LLM training … inference workloads, supporting research and product teams in maximising performance, scalability, and reliability across the infrastructure stack. Establish and maintain model and data lifecycle capabilities, including dataset versioning, lineage tracking, reproducibility standards, and integration with model registries. Lead the evolution of knowledge graph infrastructure, driving technology selection, migration strategies ...

platform controls, and enhancing the Databricks Discovery Zone to support workloads currently delivered through POSIT/RStudio. Key Responsibilities 1. Databricks Serverless Enablement and Optimisation Assess existing workloads and determine suitability for Serverless, classic, job or interactive compute based on duration, utilisation, SLA, concurrency, performance and cost. Enable … Serverless is not economical for predictable, heavy or continuously running workloads. Implement compute policies, autoscaling, quotas, budget controls and operational guardrails. Measure cost and performance outcomes, identify idle or oversized compute, and recommend optimisation actions. 2. FinOps and Enterprise Platform Controls Define and embed a practical FinOps operating ...

technical discussions, code reviews and architectural decision-making • Develop automated tests and contribute to CI/CD processes • Investigate and resolve technical issues, defects, performance problems and production incidents • Address security, accessibility, privacy, resilience, scalability and performance throughout the development lifecycle • Contribute to technical documentation, knowledge sharing, development … using Git and modern software development workflows Understanding of clean code, modularity, maintainability, version control and design patterns Experience diagnosing and resolving application defects, performance issues and production problems Understanding of AWS Lambda and serverless application development Understanding of AWS services, event-driven architectures, asynchronous processing, API integrations ...

code reviews and architectural decision‐making; Develop automated tests and contribute to continuous integration and continuous delivery processes; Investigate and resolve technical issues, defects, performance problems and production incidents; Consider security, accessibility, privacy, resilience, scalability and performance throughout the development lifecycle; Contribute to technical documentation and knowledge sharing … modern software development workflows; Understanding of clean code, modularity, maintainability, version control and appropriate design patterns; Experience diagnosing and resolving application defects, performance issues and production problems; Good understanding of AWS Lambda, serverless application development, AWS services, event‐driven architectures, asynchronous processing, API‐based integrations, application configuration, environments, deployments ...